Nokia 4A0-112 Exam - Topic 3 Question 23 Discussion

Actual exam question for Nokia's 4A0-112 exam

Question #: 23
Topic #: 3

When multiple routing protocols offer a route for the same prefix, what part of the router is in charge of deciding which route to make active?

AThe routing information base (RIB)

BThe routing table manager (RTM)

CThe equal cost multipath configuration

DThe forwarding information base (FIB)

Show Suggested Answer

Suggested Answer: B

The routing table manager (RTM) is responsible for selecting the best route when multiple routing protocols provide a route for the same destination prefix. It makes the decision on which route to add to the routing table based on the administrative distance, metric, and other criteria.

by Mattie at Apr 11, 2026, 10:41 PM

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Jerry

2 days ago

I remember practicing a question about routing protocols, and I think the RIB is where the routes are stored, but I’m confused about its role in making the active route.

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Gerald

7 days ago

I think the routing table manager is responsible for that, but I’m not entirely sure. It might be the RIB instead.

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